1. Do not eat too much tomato sauce. There is a large amount of preservative in ketchup. If it is consumed in excess, it may cause cancer, which is not conducive to healthy growth and development. Avoid excessive consumption of ketchup in daily life.

2. Ketchup can't be eaten with cucumber. Because the digestion and absorption of matter is not conducive to the growth and development of the human body.

3, taking heparin, dicoumarin and other drugs should not eat ketchup. Ketchup is rich in vitamin K. When vitamin K is insufficient, it will limit the taste of thrombin and tomato. The nutritional value of ketchup and cucumber is not conducive to the body's synthesis of nutrients, which will cause subcutaneous And muscle bleeding. Not conducive to good health.

4. Don't eat ketchup on an empty stomach. Some ingredients contained in ketchup react with stomach acid to form certain precipitates, which can affect the normal function of the stomach, is not conducive to gastrointestinal motility, and can cause stomach pain and other symptoms.

5. Patients with acute gastroenteritis, bacterial dysentery and ulcers cannot eat ketchup. Patients with acute gastroenteritis, bacterial dysentery and ulcers cannot eat ketchup. Otherwise, they will aggravate their condition, which is not conducive to the recovery of the disease, and is not conducive to physical health and growth.